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ADuC7122BBCZ Arkusz danych(PDF) 7 Page - Analog Devices |
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ADuC7122BBCZ Arkusz danych(HTML) 7 Page - Analog Devices |
7 / 96 page Data Sheet ADuC7122 Parameter Min Typ Max Unit Test Conditions/Comments FLASH/EE MEMORY Endurance11 10,000 Cycles Data Retention12 20 Years TJ = 85°C DIGITAL INPUTS All digital inputs excluding XTALI and XTALO Logic 1 Input Current ±0.2 ±1 µA VIH = VDD or VIH = 5 V Logic 0 Input Current −40 −60 µA VIL = 0 V; except TDI Input Capacitance 10 pF LOGIC INPUTS4 All logic inputs excluding XTALI VINL, Input Low Voltage4 0.8 V VINH, Input High Voltage4 2.0 V LOGIC OUTPUTS All digital outputs excluding XTALO VOH, Output High Voltage 2.4 V ISOURCE = 1.6 mA VOL, Output Low Voltage13 0.4 V ISINK = 1.6 mA CRYSTAL INPUTS XTALI and XTALO Logic Inputs, XTALI Only VINL, Input Low Voltage 1.1 V VINH, Input High Voltage 1.7 V XTALI Input Capacitance 20 pF XTALO Output Capacitance 20 pF INTERNAL OSCILLATOR 32.768 kHz ±3 % MCU CLOCK RATE From 32 kHz Internal Oscillator 326 kHz CD = 7 From 32 kHz External Crystal 41.78 MHz CD = 0 Using an External Clock 0.05 41.78 MHz TA = 95°C START-UP TIME Core clock = 41.78 MHz At Power-On 70 ms From Pause/Nap Mode 24 ns CD = 0 3.06 µs CD = 7 From Sleep Mode 1.58 ms From Stop Mode 1.7 ms PROGRAMMABLE LOGIC ARRAY (PLA) Pin Propagation Delay 12 ns From input pin to output pin Element Propagation Delay 2.5 ns POWER REQUIREMENTS14, 15 Power Supply Voltage Range AVDD to AGND and IOVDD to IOGND 3.0 3.6 V Analog Power Supply Currents AVDD Current 200 µA ADC in idle mode Digital Power Supply Current IOVDD Current in Normal Mode Code executing from Flash/EE 7 mA CD = 7 11 mA CD = 3 30 40 mA CD = 0 (41.78 MHz clock) IOVDD Current in Pause Mode4 25 mA CD = 0 (41.78 MHz clock) IOVDD Current in Sleep Mode4 100 µA TA = 85°C Additional Power Supply Currents ADC 2.7 mA At 1 MSPS DAC 250 µA Per DAC Rev. A | Page 7 of 96 |
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